| article html file updated | 30 August 2025 14:25 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1601 |
| article html file updated | 19 July 2022 17:58 CEST | Update | - |
| article html file updated | 12 February 2020 08:11 CET | Update | - |
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| article html file updated | 28 April 2019 11:44 CEST | Update | - |
| article pdf uploaded. | 28 April 2019 11:42 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/9/1601/pdf |
| article xml uploaded. | 28 April 2019 11:42 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1601/xml |
| article xml file uploaded | 28 April 2019 11:42 CEST | Update | - |
| article html file updated | 26 April 2019 21:21 CEST | Original file | - |
| article pdf uploaded. | 26 April 2019 21:19 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/9/1601/pdf-vor |
| article xml file uploaded | 26 April 2019 21:19 CEST | Original file | - |
